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2026 Hackaday Supercon: Call For Proposals

We are absolutely stoked to announce that the Hackaday Superconference is taking place this year November 6th through 8th in glorious Pasadena California, and we want to see you there! …read more

The Death Of Physical Media And The Real Challenges To Software Archiving

Along with the many displays of outrage, gnashing of teeth and other displays of profound grief at the recent news that Sony will no longer manufacture physical game discs come …read more

A Brief History Of The Crazy Old 7-Segment Display

How old is the seven-segment display? Surely it is a product of the 1970s. After all, calculators started showing up, and the height of junior high humor was plugging 7734 …read more

FLOSS Weekly Episode 874: Really, We Do PDFs

This week Jonathan chats with Andrea Gallo about RISC-V! What does it mean for RISC-V to be an Open ISA? Where is RISC-V popping up, and what’s the new frontier? …read more

Linux Fu: The Local Phonebook

I’ll admit it: I miss the simplicity of /etc/hosts. There was something elegant about it. You wanted laserprinter to mean 192.168.1.40, so you opened a text file and wrote: 192.168.1.40 …read more

From The Blog

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  • Even Chemical Bonds Obey Einstein’s Relativity

    7 Comments

    By Maya Posch | July 16, 2026

    Although Einstein’s Theory of Relativity is typically associated with really large and really heavy things like plants in solar systems and big things in universes in general, it turns out …read more

  • GOES-19 Goes Down, NOAA Investigating

    7 Comments

    By Tom Nardi | July 16, 2026

    Some breaking news from geostationary orbit, as the National Oceanic and Atmospheric Administration (NOAA) has announced that its newest Geostationary Operational Environmental Satellite (GOES) satellite unexpectedly went offline last night, …read more

  • Hackaday Europe 2026 – Build A Cable Modem For Your Arduino

    11 Comments

    By Zoe Skyforest | July 16, 2026

    Even for those of us that are quite technically minded, we spend precious little time thinking about the cables that carry our signals and do all the important work we …read more

  • Google Earth Desktop Client To Be Retired In 2027

    29 Comments

    By Tom Nardi | July 16, 2026

    Come next year, those looking to explore the globe virtually via Google Earth will have to do so on their smartphone or from within their browser, as the search giant …read more

  • Transponder Mania

    21 Comments

    By Fenix Guthrie | July 16, 2026

    In order to not hit something, you generally need to know where that thing is. On land, the meager human eyesight tends to be sufficient. On the water, however, the …read more

  • Chromatography As Art

    6 Comments

    By Al Williams | July 15, 2026

    You may or may not remember in some ancient chemistry class studying or even performing chromatography. The short definition is using media like paper or powder to separate a mixture. …read more

  • Pinch Puts An Arduino On A USB-C Connector

    16 Comments

    By Tom Nardi | July 15, 2026

    Compared to the Arduino Uno of old, modern microcontrollers are absolutely tiny — especially for the amount of processing power and I/O you get. But if you need something really small, …read more

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  • Putting Some Zig In A Linux-Based 3D Printer

    15 Comments
  • UDP Broadcasting And The Joys Of IPv4 Subnetting

    33 Comments
  • The Death Of Physical Media And The Real Challenges To Software Archiving

    24 Comments
  • A Brief History Of The Crazy Old 7-Segment Display

    16 Comments
  • Art of 3D printer in the middle of creating a Hackaday Jolly Wrencher

    Is Now The Time For Volumetric 3D Printing?

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  • Hackaday Europe 2026 – Build A Cable Modem For Your Arduino

    11 Comments
  • FLOSS Weekly Episode 875: JavaScript As A Systems Language

    2 Comments
  • 2026 Hackaday Supercon: Call For Proposals

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  • Hackaday Links: July 12, 2026

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  • When Changing Scale Isn’t Just More Of The Same

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Terragenius - Mobile irrigation

Terragenius - Mobile irrigation

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THE ULTIMATE MINI ARCADE

THE ULTIMATE MINI ARCADE

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  • Putting Some Zig In A Linux-Based 3D Printer

    15 Comments
  • UDP Broadcasting And The Joys Of IPv4 Subnetting

    33 Comments
  • The Death Of Physical Media And The Real Challenges To Software Archiving

    24 Comments
  • A Brief History Of The Crazy Old 7-Segment Display

    16 Comments
  • Art of 3D printer in the middle of creating a Hackaday Jolly Wrencher

    Is Now The Time For Volumetric 3D Printing?

    29 Comments
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  • Hackaday Europe 2026 – Build A Cable Modem For Your Arduino

    11 Comments
  • FLOSS Weekly Episode 875: JavaScript As A Systems Language

    2 Comments
  • 2026 Hackaday Supercon: Call For Proposals

    2 Comments
  • Hackaday Links: July 12, 2026

    14 Comments
  • When Changing Scale Isn’t Just More Of The Same

    22 Comments
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